Teletypewriter switching system



C. W. LUCEK TELETYPEWRITER swITcHING SYSTEM Nov. 29, 1949 Filed Aug'. 27, 1947 43 Sheets-Sheet l GBM.

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` TELETYPEWRITER SWITCHING SYSTEM 43 sheets-sheet 5 Filed Aug. 27, 1947 /NVE/VTOR By c. mLucE/f f, M ATTORNEY Nov. 29, 1949 c. w. LUCEK 2,489,916

TELETYPEWRITER SWITCHING SYSTEM Filed Aug. 27, 1.947 43 Sheets-Sheet 6 63/ Rec.

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TELETYPEWRITER SW1 TGHING SYSTEM Filed Aug. 27, 1947 45 Sheets-Sheet '7 TERH/NAT/NG EQUIPMENT 0F TRUNK 89 LARGE SWITCH/NG CENTER 3 /NJNTO C. W LUCEK A 7' TORNE Y 43 Sheets-Sheet 8 Filed Aug. 27, 1947 /IVVE/TR c. w LUCEK ATTORNEY Nov. 29, 1949 c. w. LucEK I TELETYPEWRTER SWITCHING SYSTEM 45 sheds-sheet 9 Filed Aug. 27, 1947 VVE/V7.0 C. n. LUCE( ATTORNEY Nov. 29, 1949 c. w. LUcEK TELETYPEWRITER SWITCHING SYSTEM 43 Sheets-Sheet 10 Filed Aug. 27, 1 947 Q32 N EN .man

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TELETYPEWRITER SWITCHING SYSTEM Filed Aug. 27, 1947 45 sheets-sheet" 11 NMS S NQ QQWN morsi flo .PIIIIIE Filed Aug. 27, 1947 Y: D" l /NVE/VTOR ,47' TORNE Y V. Du

Nov. 29, 1949 c. w. LUcEK TELETYPEWRITER SWITHING SYSTEM 43 Sheets-Sheet 13 Filed Aug. 27',l 1947 /NVENTOR CWLUCEK B ATTORNEY Nov. 29, 1949 c. w. LUCEK 2,489,916

TELETYPEWRITER SWITCHING SYSTEM Filed Aug. 27, ;94'7 45 Sheets-Sheet 14 "Vf/canes /NI/ENTOR V y cn/.Lu'cE/f 43 Sheets-Sheet 15 Filed Aug. 27, 1947 IN1/EN TO/P C .W. LUCEK 1.3M

ATTORNEY 45 Sheets-Sheet 16 Filed Aug. 27, 1947 www /NVE/vToR C. W LUC E K 5?, M AT rok/Vey Nov. 29, 1949 c. w. Luci-:K

TELETYPEWRITER SWITCHING SYSTEM 45 sheets-smet 17 Filed Aug. 27, 1947 /M/ENiTO/Q CIW LUCEK A TTORNEV 43 Sheets-Sheet 18 Filed Aug. 27, 1*.947

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ATTORNEY Nov. 29, 1949 c. w. LucEK TELETYPEWRITER SWITCHING SYSTEM 45 sheets-sheet 19 Filed Aug. 27, 1947 B Afro/:way

Nov. 29, -1949 c. w. LucEK 2,489,916

TELETYPEWRITER SWITCHING SYSTEM Filed Aug. 27, 1947 43 Sheets-Sheet 20 205 POLAR/25o TEMNTNG EQU/PMENT 0F TRU 0.99 CNTR. oFF/Cf A zo-A-l 033 /NVE/vron y CWLUCEK ATTURNEV 

